320990031216

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71906369}}^1$

素因数の和:71906414

約数の個数: 60

約数和(自身を含む): 927304547520

約数和(自身を除く): 606314516304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 71906369, 143812738, 215719107, 287625476, 431438214, 575250952, 647157321, 862876428, 1150501904, 1294314642, 1725752856, 2229097439, 2588629284, 3451505712, 4458194878, 5177258568, 6687292317, 8916389756, 10354517136, 13374584634, 17832779512, 20061876951, 26749169268, 35665559024, 40123753902, 53498338536, 80247507804, 106996677072, 160495015608, 320990031216]

約数ペア:

[(1, 320990031216), (2, 160495015608), (3, 106996677072), (4, 80247507804), (6, 53498338536), (8, 40123753902), (9, 35665559024), (12, 26749169268), (16, 20061876951), (18, 17832779512), (24, 13374584634), (31, 10354517136), (36, 8916389756), (48, 6687292317), (62, 5177258568), (72, 4458194878), (93, 3451505712), (124, 2588629284), (144, 2229097439), (186, 1725752856), (248, 1294314642), (279, 1150501904), (372, 862876428), (496, 647157321), (558, 575250952), (744, 431438214), (1116, 287625476), (1488, 215719107), (2232, 143812738), (4464, 71906369)]